body{
    background: #fff;
}
.kh_code{
    text-align:center;
    margin-top:20%;
    padding:20px;
}
.kh_code img{
    width:200px;
    height:200px;
}
.kh_text{
    font-size:20px;
    text-align:center;
    color:#FD1F82;
    font-weight:600;
    padding:20px;
}
.footer{
    text-align:center;
    padding:20px;
}
.kh_btn{
    width:68%;
    color:#fff;
    background:#FF1E82;
    line-height:35px;
    font-size:14px;
    border:none;
}